Determine the forces in all bars of the trusses. Indicate tension or compression.
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A hot air balloon has a lifting force of 1.23 kN. If a single rope is used to hold it in a breeze and it makes an angle of 15 degrees with the vertical, what is the tension in the rope?
What will be an ideal response?
Skip distance is affected by the degree of _________________
A. ionic recombination B. radiation C. ionization D. solar disturbance
When performing dynamic balance of a truck driveshaft using counterweights and a hose clamp, where should the hoseclamp worm be positioned when testing?
A. 180 degrees offset from counterweight B. 90 degrees offset from counterweight C. over the counterweight D. it does not matter
If a contractor saves 35.5 hours of a mason's time and a laborer's time each, and the mason earns $22.50 an hour and the laborer earns $13.70 an hour, what is the dollar amount of savings to the contractor?
What will be an ideal response?